18081182015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{6029}}^1$

素因数の和:6156

約数の個数: 64

約数和(自身を含む): 25407043200

約数和(自身を除く): 7325861185

約数列:

[1, 5, 13, 29, 37, 43, 65, 145, 185, 215, 377, 481, 559, 1073, 1247, 1591, 1885, 2405, 2795, 5365, 6029, 6235, 7955, 13949, 16211, 20683, 30145, 46139, 69745, 78377, 81055, 103415, 174841, 223073, 230695, 259247, 391885, 599807, 874205, 1115365, 1296235, 2272933, 2899949, 2999035, 3370211, 6469117, 7518163, 9592139, 11364665, 14499745, 16851055, 32345585, 37590815, 47960695, 84098521, 97736119, 124697807, 278172031, 420492605, 488680595, 623489035, 1390860155, 3616236403, 18081182015]

約数ペア:

[(1, 18081182015), (5, 3616236403), (13, 1390860155), (29, 623489035), (37, 488680595), (43, 420492605), (65, 278172031), (145, 124697807), (185, 97736119), (215, 84098521), (377, 47960695), (481, 37590815), (559, 32345585), (1073, 16851055), (1247, 14499745), (1591, 11364665), (1885, 9592139), (2405, 7518163), (2795, 6469117), (5365, 3370211), (6029, 2999035), (6235, 2899949), (7955, 2272933), (13949, 1296235), (16211, 1115365), (20683, 874205), (30145, 599807), (46139, 391885), (69745, 259247), (78377, 230695), (81055, 223073), (103415, 174841)]